LG 34WR55QK-B 34-inch UltraWide WQHD (3440 x 1440) Curved Computer Monitor, 100Hz, 5ms, HDR10, Reader Mode, HDMI, DisplayPort, USB Type-C, Tilt/Height Adjustable Stand, Black

Key Specifications

Screen Size
34 Inches
Resolution
QHD Ultra Wide 1440p
Aspect Ratio
21:9
Screen Surface
Matte
Screen Resolution
‎3440x1440
Voltage
‎240 Volts

Reviewed by 1076 people this week!

★★★★
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LG
4.6
1076 reviews
1K+ bought in past month
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LG 34WR55QK-B 34-inch UltraWide WQHD (3440 x 1440) Curved Computer Monitor, 100Hz, 5ms, HDR10, Reader Mode, HDMI, DisplayPort, USB Type-C, Tilt/Height Adjustable Stand, Black

The LG 34WR55QK-B is a versatile ultrawide 34-inch curved monitor designed for professionals, gamers, content creators, and multitaskers who want more screen space, sharper visuals, and ergonomic comfort. With its 3440×1440 WQHD resolution, 21:9 aspect ratio, and 100Hz refresh rate, this monitor delivers crisp, immersive visuals whether you’re working, streaming, gaming, or creating content. HDR10 support enhances color and contrast, while 99% sRGB coverage ensures accurate, vibrant visuals. Its ultrawide design lets you multitask efficiently—view multiple windows, spreadsheets, and creative tools side by side without constantly switching tabs. Featuring USB Type-C connectivity with 65W power delivery, HDMI, DisplayPort, and additional USB ports, the LG 34WR55QK-B makes it easy to connect laptops, peripherals, and external devices. Ergonomic tilt and height adjustments, combined with Reader Mode to reduce blue light, make long hours at the desk comfortable and productive. Its three-side virtually borderless design offers a sleek look and maximizes screen real estate for a seamless viewing experience.

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2-Year Warranty
30-Day Returns

Key Features

21:9 UltraWide - The 21:9 UltraWide WQHD (3440 x 1440) monitor is great for work. The widescreen allows you to see everything you're working on, with multiple windows open, all on one screen.
Color Gamut - Immerse yourself in a world of brilliant color from HDR10 that helps enhance picture quality and up to 99% sRGB color gamut expression to make games pop.
OnScreen Control - You can customize the workspace by splitting the display or adjusting basic monitor options with just a few mouse clicks.
Multi Task - OnScreen Control supports Picture-by-Picture (PbP) allowing you to configure your monitor to show content from two separate input sources. Play, watch, stream or work from multiple input sources at the same time, on one screen.
Connections - Seamlessly connect to external devices or charge your laptop with the convenience of USB Type-C with up to 65W power delivery.

The LG 34WR55QK-B is a versatile ultrawide 34-inch curved monitor designed for professionals, gamers, content creators, and multitaskers who want more screen space, sharper visuals, and ergonomic comfort. With its 3440×1440 WQHD resolution, 21:9 aspect ratio, and 100Hz refresh rate, this monitor delivers crisp, immersive visuals whether you’re working, streaming, gaming, or creating content. HDR10 support enhances color and contrast, while 99% sRGB coverage ensures accurate, vibrant visuals. Its ultrawide design lets you multitask efficiently—view multiple windows, spreadsheets, and creative tools side by side without constantly switching tabs. Featuring USB Type-C connectivity with 65W power delivery, HDMI, DisplayPort, and additional USB ports, the LG 34WR55QK-B makes it easy to connect laptops, peripherals, and external devices. Ergonomic tilt and height adjustments, combined with Reader Mode to reduce blue light, make long hours at the desk comfortable and productive. Its three-side virtually borderless design offers a sleek look and maximizes screen real estate for a seamless viewing experience.

Available Colors

Black
+ more

Key Considerations

1

✔ UltraWide 21:9 WQHD Curved Display • 3440×1440 resolution for crisp and detailed visuals. • 21:9 aspect ratio expands workspace for multitasking. • Curved screen enhances immersion and reduces eye strain. ✔ Smooth Performance • 100Hz refresh rate for fluid motion in videos and casual gaming. • 5ms response time ensures minimal blur during fast action. ✔ HDR & Accurate Colors • HDR10 delivers enhanced contrast and vibrant color. • 99% sRGB color gamut ensures true-to-life images. • Perfect for productivity, creative work, and media consumption. ✔ Flexible Connectivity • USB Type-C with 65W power delivery for laptops and devices. • Two HDMI ports, DisplayPort, two USB ports, and headphone jack. • Supports Picture-by-Picture (PbP) for viewing two sources simultaneously. ✔ Ergonomic & Comfortable Design • Tilt and height adjustable stand for optimal viewing angles. • Reader Mode reduces blue light for longer comfortable usage. • Three-side virtually borderless design maximizes screen space.

1

The LG 34WR55QK-B stands out as a powerful ultrawide monitor that combines large screen real estate, WQHD resolution, and HDR10 for stunning visuals. Its 21:9 curved display offers an immersive experience, perfect for multitasking, gaming, streaming, or creative work.

2

With USB Type-C connectivity (65W), HDMI, DisplayPort, and USB ports, connecting multiple devices is seamless. Ergonomic tilt and height adjustments, combined with Reader Mode, make it comfortable for long sessions, while HDR10 and 99% sRGB coverage ensure every image and video is vivid and accurate. Its borderless design not only looks sleek but also allows for nearly seamless multi-monitor setups.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Great computer screen
2025-12-15T05:27:43.645Z

I purchased this for my work from home days to match what I have in the office. It is such a great screen with great resolution. The color is accurate and it so easy to connect to my laptop.

U
Amazon Customer
Very high quality!
2025-12-15T05:27:54.445Z

Amazing and very high quality! More than worth the price! Great colour, perfect picture, and easy to setup.

U
Baird

Frequently Asked Questions

A Versatile 34-Inch Ultrawide Monitor for Productivity, Entertainment, and Comfortable Long Sessions

The LG 34WR55QK-B offers immersive ultrawide visuals, smooth performance, and ergonomic design for professionals, creatives, and casual gamers alike. With WQHD resolution, HDR10, Reader Mode, and 21:9 screen, you get stunning visuals, wide workspace, and long-session comfort. Connectivity is simple with USB-C (65W), HDMI, DisplayPort, and USB ports, supporting multiple devices and Picture-by-Picture mode. Whether for productivity, media streaming, multitasking, or casual gaming, the LG 34WR55QK-B is a reliable, feature-packed ultrawide monitor that balances performance, comfort, and value.